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18 Cards in this Set
- Front
- Back
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catalysts
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enzyme who's purpose is to reduce the amount of energy needed
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what is unique about each enzyme
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each has a unique binding site
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enzymes function by (3)
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altering configuration of molecules
changing the orientation of substrates reusable |
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factors that influence enzyme activity
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temperature
ph- oppositely charged ions hold them together inhibitors and activators |
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feedback inhibition
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this is when an end product inhibits the function of the enzyme to slow down or stop production itself
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adenosine triphosphate(ATP
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a building block of RNA
energy molecule of cells cells use the energy in forming and breaking bonds the triphosphate |
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cellular respiration
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organic energy and sugars
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anaerobic
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conditions result in glucose fermentation
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aerobic
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harvesting of chemical energy from organic food molecules
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four methods of cellular respiration
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glycosis
oxidation of pyruvate krebs/citric acid cycle electron transport chain |
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citric acid krebs cycle
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glycolysis existed for first three billion years of anaerobic life
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electron transport chain
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energy stored in nadh not stored here
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fatty meats, fish, poultry, dairy products, avocados, coconuts
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lipids
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fruit juices, grains, pasta, baked goods, fruits, vegetables
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carbohydrates
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fruits and vegetables grains
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fiber
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nutrients
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can be broken down and reassembled= for maintenance, growth, and reproduction
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essential nutrients
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cannot be assembled but must come from itself => r types
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when glycogen stores are filled excess turns to ___
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fat
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